Jochem MarotzkeJochem Marotzke, born in 1959, is a director at the Max Planck Institute for Meteorology, Hamburg, where he heads the department »Climate Variability«. He contributed to the 5th and 6th assessment reports of the Intergovernmental Panel on Climate Chage (IPCC) as coordinating lead author. He is a member of the German National Academy of Sciences Leopoldina and the German Academy of Science and Engineering acatech. In 2009, he was awarded the Fridtjof Nansen Medal of the European Geosciences Association. Read More Read Less